Search a number
-
+
2202222030000 = 24354379719333
BaseRepresentation
bin100000000010111110101…
…010010110110010110000
321210112022122021100120220
4200002332222112302300
5242040122314430000
64403404204533040
7315051054253446
oct40027652266260
97715278240526
102202222030000
11779a58a19013
122b697b851180
1312c8900292a5
1478833b04b96
153c4415711a0
hex200bea96cb0

2202222030000 has 200 divisors, whose sum is σ = 7111306441008. Its totient is φ = 587074176000.

The previous prime is 2202222029947. The next prime is 2202222030007. The reversal of 2202222030000 is 302222022.

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (2202222030007) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 113900334 + ... + 113919666.

Almost surely, 22202222030000 is an apocalyptic number.

2202222030000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2202222030000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3555653220504).

2202222030000 is an abundant number, since it is smaller than the sum of its proper divisors (4909084411008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2202222030000 is a wasteful number, since it uses less digits than its factorization.

2202222030000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23161 (or 23140 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

Adding to 2202222030000 its reverse (302222022), we get a palindrome (2202524252022).

The spelling of 2202222030000 in words is "two trillion, two hundred two billion, two hundred twenty-two million, thirty thousand".